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Compressed air regulators are essential for maintaining consistent air pressure, which directly impacts tool performance and longevity. Selecting the right regulator ensures your pneumatic tools operate efficiently and safely, preventing damage from over-pressurization and improving overall workflow. Investing in a quality regulator is a crucial step for any workshop or industrial setting.
Air regulator for precisely regulating and maintaining constant air pressure
Accurate downstream air pressure regulation between 1 and 150-psi
High impact composite regulator knob and steel protected gauge
60-Scfm at 100-PSI with 1/4-inch NPT ports
Comes with a 1-year limited
One directional air flow (right to left) when configured as pictured with knob on top. (Can be configured with knob on bottom for left to right flow. MUST be set up in the correct direction of air flow to work properly
Max inlet pressure 200 PSI. Max output pressure 150 PSI.
1/4" NPT Semi-Auto Drain FILTER + REGULATOR COMBO — removes water, oil and dust from your compressed air line to protect pneumatic tools, air compressor and spray equipment.
5 MICRON BRASS FILTER ELEMENT for excellent, long-life filtration and reuse; accurate, stable air pressure regulation with an easy pull-to-lock adjustment knob and clear water separator bowl.
SPECS: max supply pressure 145 psi; operating pressure 0-145 psi; temperature range 41-140°F (5-60°C).
HIGH FLOW RATE: 20 SCFM (550 L/min) @ 90 psi — correctly sized for airbrush, spray guns & small air tools.
INCLUDES: polycarbonate bowl, 0-150 psi gauge, sturdy metal mounting bracket, a pair of air coupler & plug kit, 2 x 1/4" NPT fittings and thread seal tape.
Standard Size:1/4”NPT Air Pressure Regulator AR2000-02
Specified Value: Working pressure 0-145psi, Temperature range: 41-140℉(5-60℃) , Flow:550L/Minutes
Function: Accurately adjust air pressure and maintain constant air pressure.
Product Package: Includes polycarbonate bowl, 0-150 psi gauge and bracket, pair of metal air coupler and plug kit, 2 x 1/4" NPT fitting, 2 x PC1/4"-N02(1/4" Tube OD x 1/4" NPT Thread),1 x Thread sealing tape.
User experience: According to the user's usage habits, we combine a variety of applicable scenarios and carry out matching combinations, only to bring you a better use experience. If you have any questions about the product, please contact us in time.
COMPLETE FRL AIR PREP - Compressed air filter regulator lubricator combo combines air filtration, pressure control and tool lubrication in one compact unit for compressor lines and pneumatic tools.
5-MICRON BRASS FILTER ELEMENT - Helps reduce moisture, oil contaminants and solid particles; brass element offers excellent filtering performance, longer service life and reusable cleaning potential.
0-125 PSI OPERATING PRESSURE - Adjustable regulator with 0-150 psi gauge helps set and monitor outlet pressure; 18 SCFM flow rate, 500 L/min at 90 psi, supports common shop air tools.
SEMI-AUTO DRAIN & PROTECTED BOWL - Polycarbonate bowl with metal guard helps improve impact protection and makes water/oil buildup easier to check during routine maintenance.
INSTALLATION KIT INCLUDED - Includes bracket, a pair of air coupler and plug kit, 2 x 1/4" NPT fittings and thread seal tape. Model reference: NANPU AC2010-02; install upright and follow the IN/OUT arrow.
LOW PRESSURE AIR COMPRESSOR REGULATOR WITH GAUGE — Precisely reduces and holds compressed air line pressure in the 0-60 PSI range (low pressure), ideal for airbrush, paint, HVLP spray, and delicate low-pressure pneumatic work. The 1/4" NPT inline body...
RELIEVING TYPE, STANDARD LOCKING KNOB — The relieving design automatically vents excess downstream pressure whenever it rises above your setpoint, protecting tools and delicate equipment. A push-to-lock adjustment knob holds your setting securely under...
FLOW RATE 59 SCFM @ 90 PSI — 1/4" NPT ports deliver consistent volume for low-pressure tools and processes. The 0-60 PSI gauge face with a 3-60 PSI adjustable regulating range gives you fine, repeatable control at the low end where standard 0-140 PSI...
GAUGE AND MOUNTING BRACKET INCLUDED — Ships ready to install with a 0-60 PSI pressure gauge for at-a-glance monitoring and a panel/wall mounting bracket, so there are no extra parts to source. Rated for a 250 PSI maximum supply pressure for dependable...
REPLACEMENT COMPATIBILITY — Aftermarket replacement compatible with ARO R37121-200 and other ARO R37121 variants, manufactured to meet dimensional and functional requirements for proper fit and performance. Precision manufactured in Korea and backed by...
Last update on 2026-08-12 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Compressed Air Regulators
Key Factors for Choosing a Compressed Air Regulator
When selecting a compressed air regulator, consider these essential factors to ensure optimal performance and compatibility with your pneumatic tools:
Pressure Range and Accuracy: Different tools require specific operating pressures. Look for a regulator with a pressure range that accommodates your most demanding tools and offers precise control to avoid fluctuations. Check the regulator's gauge for clarity and accuracy in displaying pressure levels.
Flow Rate (CFM): The regulator must be able to handle the air volume (measured in Cubic Feet per Minute or CFM) required by your tools. Insufficient flow rate can lead to reduced tool power. Consult your tool's specifications to determine the necessary CFM capacity.
Inlet/Outlet Size and Port Type: Ensure the regulator's inlet and outlet ports match the fittings on your air compressor and hoses. Common sizes include 1/4" and 3/8". Verify that the port type (e.g., NPT) is compatible with your existing setup to prevent leaks and ensure a secure connection.
Frequently Asked Questions
What is the primary function of a compressed air regulator?
A compressed air regulator's main job is to reduce and maintain a consistent output pressure from a higher, fluctuating input pressure. This ensures tools receive the correct, stable air supply they need to operate efficiently and safely.
How do I determine the correct pressure range for my tools?
Check the manufacturer's specifications for each pneumatic tool you use. Most tools will list an ideal operating pressure range. It's best to choose a regulator that can cover the highest required pressure while also offering fine adjustments for lower-pressure needs.
What does CFM mean in relation to regulators?
CFM stands for Cubic Feet per Minute and indicates the volume of air a regulator can pass through. Your regulator needs to have a CFM rating equal to or greater than the total CFM requirement of the tools you plan to use simultaneously.
Are there different types of compressed air regulators?
Yes, the most common type is a pressure-reducing regulator, which lowers pressure. Other types include differential regulators and back-pressure regulators, but for most workshop applications, a standard pressure-reducing model is sufficient.
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